Reservoir · Oklahoma · United States · USACE CWMS
Tom Steed Lake
74.9% full
Capacity
120.29 hm³
Volume stored
90 hm³
Coordinates
34.744°N, 98.987°W
Last updated
2026-06-11
Current fill
74.9%vs 7 days ago
-0.1%losing
vs 1 year ago
-1.2%year-over-year
7-day trend
→stable
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity. Last reading: 2026-06-11.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 34.744, -98.987 · Open in Google Maps
About Tom Steed Lake
As of June 11, 2026, Tom Steed Lake is filled to 74.9% of its total capacity, holding roughly 90 hm³ of water out of a maximum 120 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (-0.1 pts), and it is 1.2 points below its level on the same date a year earlier.
Across the readings we hold for Tom Steed Lake — 329 data points between June 13, 2021 and June 11, 2026 — the level has ranged from a low of 71.6% (June 4, 2026) to a high of 95.0% (July 21, 2021). On average the reservoir is fullest around July and at its lowest around May.
It is operated by USACE primarily for multiple purposes. It lies within the Oklahoma basin at 34.744°N, 98.987°W.
Key facts
- Current fill level
- 74.9%
- Water stored
- 90 hm³
- Total capacity
- 120 hm³
- 7-day change
- ▼ 0.1 pts
- Year-on-year
- ▼ 1.2 pts
- Primary use
- Multipurpose
- River basin
- Oklahoma
- Operator
- USACE
- Coordinates
- 34.744°N, 98.987°W
- Last updated
- June 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Jun 2026 | 74.9% | 90 |
| 10 Jun 2026 | 75.0% | 90 |
| 9 Jun 2026 | 75.2% | 90 |
| 8 Jun 2026 | 75.3% | 91 |
| 7 Jun 2026 | 75.5% | 91 |
| 6 Jun 2026 | 75.3% | 91 |
| 5 Jun 2026 | 73.0% | 88 |
| 4 Jun 2026 | 71.6% | 86 |
| 3 Jun 2026 | 71.8% | 86 |
| 2 Jun 2026 | 72.0% | 87 |
| 1 Jun 2026 | 72.1% | 87 |
| 31 May 2026 | 72.3% | 87 |
Frequently asked questions
What is the current water level of Tom Steed Lake?
As of June 11, 2026, Tom Steed Lake is at 74.9% of its capacity, holding approximately 90 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Tom Steed Lake reservoir full?
No. As of June 11, 2026, Tom Steed Lake is within its normal operating range at 74.9% of its capacity, so it is not full.
Is the water level at Tom Steed Lake rising or falling?
The level at Tom Steed Lake has been broadly stable over the latest week on record (-0.1 points).
How much water can Tom Steed Lake hold?
Tom Steed Lake has a total capacity of 120 hm³.
Where is Tom Steed Lake reservoir located?
Tom Steed Lake is located in Oklahoma, United States, within the Oklahoma basin (coordinates 34.744°N, 98.987°W).
What is Tom Steed Lake used for?
Tom Steed Lake is used primarily for multiple purposes, and is managed by USACE.